Look Dan, there's no need to teach these guys anything. If they want to be ignorant, desk engineers/racers then we can't stop them. Really, I would have argued the same point myself but didn't want...
[size= SIZE=4]Physics 101: The Normal Force[/size]
The first force you should know about is what is called the normal force. It is called that because it acts perpendicular to the plane of the surf...